* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
ul {
  position: relative;
  background-color: #8ab8cf;
  list-style-type: none;
  padding: 0;
}

body {
  margin: 0;
  width: 100%;
  height: auto;
  /* background-color: #73b6da; */
  background-image: url(../bg.jpg);
  background-size: cover;

  background-attachment: fixed;
}

.tip {
  display: block;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: #17181a;
  opacity: 0.95;
  z-index: 999;
  text-align: center;
}
.tip div {
  position: relative;
  top: 40%;
}
.tip img {
  position: relative;
  height: 60px;
  width: auto;
}
.tip h1 {
  position: relative;
  color: white;
  font-weight: bolder;
}
.tip button {
  background-color: chocolate;
  color: white;
  margin: 20px;
  width: 200px;
  height: 50px;
}

/* 头部样式 */
.header {
  position: relative;
  z-index: 15;
  background-color: #000b11;
  padding: 40px;
  text-align: center;
  color: white;
  box-shadow: 0px 3px 20px #000000;
  /* border: 1px solid #d40f0f; */
}
.header button {
  background-color: #006699;
  color: white;
  font-weight: bold;
  border: none;
  margin: 0 10px;
  width: 200px;
  height: 50px;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.4);
}
.header button:hover {
  background-color: #0072ac;
  color: white;
  font-weight: bold;
  border: none;
  margin: 0 10px;
  width: 200px;
  height: 50px;
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.7);
}
.margin {
  height: 100%;
  /* float: left; */
  display: inline-block;
  margin: 10px 20px;
}

.totalbox {
  /* border: 1px solid #a34d4d; */
  display: flex;
  align-items: center;
  text-align: center;
  height: 100%;
  margin-bottom: 80px;

  /* display: inline-flex; */
  /* margin-top: 10px; */
}

.floatbox {
  margin: 0 auto;
}

.box {
  /* background-color: #eadcdc; */
  /* display: inline-block; */

  float: left;
  /* flex: auto; */
  width: 550px;
  height: auto;

  margin: 30px 30px;
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.7);
}
.box > h2 {
  position: relative;
  z-index: 5;
  box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.7);

  color: white;
  background-color: #1a2647;
  padding: 10px 0;
}

.filebtn {
  background-color: #5b7bd1;
  position: relative;
  z-index: 4;
  box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.5);
  color: white;
  padding: 10px;
  width: 100%;
  /* border: 2px solid #0a2e0a; */
  /* margin-top: 5px; */
  font-size: 15px;
}

.littlebox {
  /* border: 2px solid #1a04df; */
  width: 100%;
  /* display: inline; */
}
.inputvideo {
  height: auto;
  width: 100%;
}
.img-responsive {
  position: relative;
  z-index: 5;
  box-shadow: 0px -3px 10px rgba(0, 0, 0, 0.3);
  /* border: 2px solid #8d117d; */
  display: block;
  height: auto;
  width: 100%;
  object-fit: contain;
  font-size: large;
}

.listItem {
  position: relative;
  z-index: 5;
  box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  width: 100%;
  padding: 10px 0px;
  margin: 0;

  /* background-color: #9db4f3; */
  /* background-color: cornflowerblue; */
  color: darkslateblue;
}
.listItem :hover {
  /* box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.5); */

  color: white;

  /* background-color: #365cc5; */
}

.listItem > p {
  display: inline-block;
  position: relative;
  width: 80%;
  /* word-wrap: break-word; */
  word-break: break-all;
  height: 100%;
  text-align: left;
}

.dela {
  display: inline-block;

  line-height: 100%;
  width: 10%;
  min-width: 40px;
  height: 100%;

  right: 0;
  color: darkslateblue;
  text-decoration: underline;
}

.dela:hover {
  color: white;
}
